windandbigdomeof high pressure that's across our area and certainly much of the nation. that's the reason for the high heat coming our way. we have 92 degrees, the forecast high here. 93 in culpeper and fredericksburg. there could be a little bit of an isolated storm popping up just to our south and west later today from loudoun county down towards fauquier county and you a round culpeper as well as rappahannock county. look at the nation. there's 17 states under either a heat advisory or excessive heat warning. so much of the country from north dakota down towards northern texas, all the way off to the east towards ohio. that's where the high heat is, big dome. most intense heat right here. that's what will start pushing this way. by the time we get to the middle of the week we will be on the other side of 95 degrees. by the time we get to the end of the work week and through the weekend we have not had a heat wave that's gone this long. the weekend, around 100 degrees. for our overnight we will step back down into the 80s. 8 on degrees. partly cloudy sky. may be a thundershow